Betty White Joins Twitter

Using the handle @BettyMWhite, the "Hot in Cleveland" actress already has more than 140,000 followers on the social network.

"Hello Twitter! And they said it would never happen. Oh wait, that was me," the 90-year-old actress wrote in her inaugural tweet.

That was just before she used the platform to flirt with fellow television personalities. White sent a tweet to Ryan Seacrest, whose show "American Idol" is set to compete with White's new show, NBC's "Betty White's Off Their Rockers," a new hidden-camera show where senior citizens prank younger people.

"Hey @RyanSeacrest - my new show airs tomorrow and I hear we're in the same time slot," White tweeted. "I've always dreamed of sharing a night with you…"